01476cam a2200313 i 4500 1846669017 TxAuBib 20230131120000.0 220226s2023||||||||||||||||||||||||eng|u 2022008775 9781666334760 hardcover 1666334766 hardcover DLC eng DLC TLC rda TxAuBib rda Enz, Tammy, Author. Science on the Underground Railroad / Tammy Enz. North Mankato, Minnesota : Capstone Press, [2023] 48 pages : color illustrations ; 24 cm. txt rdacontent n rdamedia nc rdacarrier Includes bibliographical references and index. "The Underground Railroad was used by people escaping enslavement in the South. This system of passages and safe houses helped people reach freedom in the Northern United States or Canada. Did you know science played a role in the Underground Railroad? Learn how people used the night sky to find their way north and much more!"--. Provided by publisher. Ages 8-11 Capstone Press. Grades 4-6 Capstone Press. 20230131. Underground Railroad Juvenile literature. Fugitive slaves United States History 19th century Juvenile literature. Science Miscellanea Juvenile literature.